PEXGun is the first ever tool which allows to secure PEX tubing of any brand and sizes up to 1" to standard rebar & wire mesh used in concrete reinforcement. It only takes 1 second - no more wasting time for zip ties or wire ties. The tool is fully automatic - just load the spool wire and connect the battery and you''re ready to go. At just below the 5 lbs in weight, PEXGun can secure over 5,000 ties on a single charge. Ideal for radiant floor heating and snow melting systems